Shanghai Enactus Industrial Co., Ltd

Date: 23rd June 2016
Enactus-HRGS-D Burgmann HRGS-D Replacement
FeaturesDouble sealBalancedStandard version with U-grooves (bi-directional)Gas-lubricatedAdvantagesContact-free operationSuitable for solids containing mediaInternally pressurizedCartridge unitDoes not open in the event of buffer pressure failure,Website:http://www.mechanicalsealsenactus.com, self closing at pressure reversalHR principle with rotating seatNo friction on the seal faces, no heat generated at the seal or in the mediumOperating rangeShaft diameter: ?dw = 20 ... 200 mm (0.787"... 7.874")Pressure HRGS-DC: p1 = ... 22 bar (319 PSI)p3 = ... 25 bar (363 PSI)Pressure HRGS-DD: p1 = ... 40 bar (580 PSI)p3 = ... 43 bar (624 PSI)Operating temperature limits for:EPDM -20 ?C ? +140 ?C (-4 ?F ... +284 ?F)FFKM -20 ?C ? +120 ?C (-4 ?F ... 248 ?F)FKM -20 ?C ? +170 ?C (-4 ?F ... 338 ?F)Sliding velocity: vg = 4 ... 25 m/s (13 ... 82 ft/s)Differential pressure ?p = min. 3 bar (44 PSI), max. 16 bar (232 PSI) (internal pressure)MaterialsProduct side (HRGS-DC, HRGS-DD):Seal face: Silicon carbide (Q19, Q29)Seat: Silicon carbide (Q1, Q2)Atmosphere side HRGS-DC:Seal face: Carbon graphite antimony impregnated (A), Carbon graphite resin impregnated (B)Seat: Silicon carbide (Q1, Q2)Atmosphere side HRGS-DD:Seal face: Silicon carbide (Q19, Q29)Seat: Silicon carbide (Q1, Q2)Springs: CrNiMo steel (G), Hastelloy? C-4 (M)Metal parts: CrNiMo steel (G), Hastelloy? C-4 (M)Recommended applicationsChemical industryRefining technologyGases and liquidsMedia which require high purityEnvironmental harmful mediaPumpsServiceProvide special designAccording to the requirements and conditions for the custom processing
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Phone:
86-021-69177214
Fax:

86-021-69177234

Address:

C building, No 618 Chenxiang Road, Nanxiang Town, Jiading District, Shanghai
Shanghai, 200000

Website:

www.mechanicalsealsenactus.com

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